package HomeWork;

public class BookTest {
    public static void main(String[]args) {

        Book book = new Book();
        String info = book.getBookInfo();
        System.out.println(info);

        String bookNameSetBefore = book.getBookName ();
        System.out.println("----------");
        System.out.println(bookNameSetBefore);

        book.setBookName("三国演义");

        String bookNameSetAfter = book.getBookName();
        System.out.println(bookNameSetAfter);
        System.out.println("----------");
        book.setPrice(100);
        book.setAuthor("罗贯中");
        book.setPublisher("新华出版社");

        System.out.println(book.getBookInfo());
    }
    }

